github.com/evanw/esbuild/internal/js_parser.visitArgsOpts.isUniqueFormalParameters (field)

4 uses

	github.com/evanw/esbuild/internal/js_parser (current package)
		js_parser.go#L9128: 	isUniqueFormalParameters bool
		js_parser.go#L9148: 	if opts.isUniqueFormalParameters || hasUseStrict || !hasSimpleArgs || p.isStrictMode() {
		js_parser.go#L11423: 			isUniqueFormalParameters: true,
		js_parser.go#L11652: 		isUniqueFormalParameters: fn.IsUniqueFormalParameters,